SCT Threading Die Set

Threading dies are the heart of the Morizumi Spoke Machine. We now offer three models, for the three gauge setup options—14/15G, 13/14G, or 12/13G. You can re shim any of these to run the other gauges (as before) but using them for their designed pair is smoother and more stable. No other spoke machine makes this specialty offering—part of our long term quest for perfection in threading. If your machine was set up with a single die set (to do all 3 gauge pairs) then you are using the 14/15G set. Now you can replace that or change to a design closer to your everyday use.  Background From 2018 into 2020 we offered a double sided design from TW but after delivering nearly 100 sets we changed to a new source—a small, experienced, perfectionist maker in Japan. The newest dies are single sided and to a higher standard of finish. Double sided (the previous design) offer potentially longer service but tooling on both dies sides introduces variations that interfere with thread shape at the micr